Multiples of 31770.
-- All of the numbers that end with a zero are divisible by 10.-- All of those, and all of the numbers that end with a 5, are also divisible by 5.
numbers which are divisible by 90 are the multiples of 90: 90, 180, 270, 360, 450, 540, 630,...
Multiples of 90, like 90, 180 and 270 are divisible by 90.
There are 90 such numbers.
Any of its factors
All numbers divisible by 90 are also divisible by 9 and 10
90
All of its multiples
There are 16 numbers
90
Any multiple of 90.
28 and 90 are both divisible by 2, as they are both even numbers. Additionally, 28 is divisible by 4 and 7, while 90 is divisible by 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.